```json { "stock_code": "000677", "stock_name": "恒天海龙", "market_type": "A", "analysis_date": "2024-05-21T00:00:00", "structure_snapshot": { "structure_type": "consolidation", "ma200_position": "near", "phase": "late", "key_levels": [ {"price": 4.69, "label": "近期高点"}, {"price": 4.40, "label": "当前价格/MA200"}, {"price": 4.30, "label": "MA20"}, {"price": 4.55, "label": "MA60"}, {"price": 4.04, "label": "近期低点"} ], "trend_description": "当前